1637-01-8 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1637-01-8: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, special_features: VALVE SIZE 3/8 IN. IN, end_item_identification: SERIES 200 POLYTANK SIMPLEX PUMP;DREW CHEMICAL CORP,P/N 0954017;STRATEGIC SEALIFT CONVERSION CLASS SHIPS.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-441-9142, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

1637-01-8

NSN: 4820-01-441-9142
FSC: 4820 — Valves, Nonpowered
CAGE: 52454 — ASHLAND INC. DBA ASHLAND WATER TECHNOLOGIES (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING BODY
special_features	VALVE SIZE 3/8 IN. IN
end_item_identification	SERIES 200 POLYTANK SIMPLEX PUMP;DREW CHEMICAL CORP,P/N 0954017;STRATEGIC SEALIFT CONVERSION CLASS SHIPS
NSN	4820-01-441-9142

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL: STEEL CORROSION RESISTING BODY

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	VALVE SIZE 3/8 IN. IN
END ITEM IDENTIFICATION	SERIES 200 POLYTANK SIMPLEX PUMP;DREW CHEMICAL CORP,P/N 0954017;STRATEGIC SEALIFT CONVERSION CLASS SHIPS
MATERIAL	STEEL CORROSION RESISTING BODY

SUBSTITUTES & CROSS-REFERENCES 1

91200 MSReference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1637-01-8?

1637-01-8 is a VALVE,CHECK.

What parts can replace 1637-01-8?

There is 1 known substitute for 1637-01-8: 91200 MS. Substitute compatibility should be verified for your specific system.

What is the NSN for 1637-01-8?

1637-01-8 is cataloged in the U.S. Government catalog under NSN 4820-01-441-9142. This indicates validated use in U.S. government and defense supply chains.

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1637-01-8 — VALVE,CHECK

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